870022422 has 24 divisors (see below), whose sum is σ = 1888372200. Its totient is φ = 289496160.

The previous prime is 870022421. The next prime is 870022429. The reversal of 870022422 is 224220078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870022421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32047 + ... + 52602.

It is an arithmetic number, because the mean of its divisors is an integer number (78682175).

Almost surely, 2^870022422 is an apocalyptic number.

870022422 is an abundant number, since it is smaller than the sum of its proper divisors (1018349778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

870022422 is a wasteful number, since it uses less digits than its factorization.

870022422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85228 (or 85225 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 870022422 is about 29496.1424935533. The cubic root of 870022422 is about 954.6484719936.

The spelling of 870022422 in words is "eight hundred seventy million, twenty-two thousand, four hundred twenty-two".